In 1540 Humayun was defeated and expelled by Sher Shah, who entirely rebuilt the city, enclosing and fortifying it with a new wall.
Under the name of Humayun Nama (Imperial Book) 'Ali Chelebi made a highly esteemed translation of the well-known Persian Classical classic Anvar-i Suheyli, dedicating it to Suleiman I.
And the actual seizure of Herat, necessitating the recovery of that city and a march to Kandahar (1536); the temporary loss of Kandahar in the following year (1537), when the governor ceded it to Prince Kamran, son of Babar; the hospitable reception accorded to the Indian emperor Humayun (1543); the rebellion of the shahs brother next in age, Ilkhas, who, by his alliance with the sultan, brought on a war with Turkey (1548);i and finally a fresh expedition to Georgia, followed by a revengeful incursion which resulted in the enforced bondage of thousands of the inhabitants (1552).
The tomb of Humayun is one of the finest Mogul monuments in the neighbourhood of Delhi, and it was here that the last of the Moguls, Bahadur Shah, was captured by Major Hodson in 1857.
After ten years of fighting, Humayun was driven out of India and compelled to flee to Persia through the desert of Sind, where his famous son, Akbar the Great, was born in the petty fort of Umarkot (1542).